Cylinder head
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United States of America Patent
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Sep 7, 2021
Grant Date -
Oct 15, 2020
app pub date -
Apr 1, 2020
filing date -
Apr 12, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A cylinder head includes an exhaust port through which exhaust gas discharged out of a combustion chamber of an internal combustion engine passes. The cylinder head includes a first fin and a second fin projecting from an inner wall of the exhaust port and extending in a flow direction of the exhaust gas. The cylinder head includes a first projection projecting from the inner wall of the exhaust port and extending in a direction intersecting the first fin. The cylinder head also includes a second projection projecting from the inner wall of the exhaust port and extending in a direction intersecting the second fin.
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